About: http://webisa.webdatacommons.org/150219676

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Rational numbers do not include numbers such as ?? or a radical such as ???2, because such numbers cannot be expressed as fractions consisting of only two integers.
http://www.w3.org/ns/prov#wasQuotedFrom	dummies.com